3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = function () { static $x = 0; $x++; return $x;}; $xx = $x(); var_export($xx); var_export($x()); var_export($x());
based on FgSB7
Output for 5.3.0 - 7.2.6
123
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/kgTHl on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/kgTHl on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/kgTHl on line 2
Process exited with code 255.